+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-11 07:17:27.692 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-11 07:17:27.980 1 INFO cinder.rpc [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-11 07:17:27.984 1 INFO cinder.rpc [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-11 07:17:27.986 1 INFO cinder.rpc [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-11 07:17:27.989 1 INFO cinder.rpc [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-11 07:17:27.992 1 INFO cinder.rpc [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-11 07:17:27.995 1 INFO cinder.rpc [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-11 07:17:28.067 1 WARNING oslo_config.cfg [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-06-11 07:17:28.068 1 WARNING oslo_config.cfg [None req-3802f7b6-99b8-4700-a4d3-fd1afed7691a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-11 07:17:28.076 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-11 07:17:28.103 1 INFO cinder.backup.manager [None req-80fc4466-9736-479a-86a5-f562579c357c - - - - - -] Cleaning up incomplete backup operations.
2026-06-11 07:17:28.164 1 INFO cinder.keymgr.migration [None req-3ef720fe-21dd-4332-ba7a-7995c3147e24 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.